Mọi người giúp mình xem không khí Hà Nội tại thời điểm đó cô ô nhiễm hay ko nhé

lẹ nhé là 50 50 đó (20,18.20,19+20,19.20,10+20,20.20,21).(1+1/3-1 và 1/3)=?

:)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))

giải bài 3 câu b hộ mình chỉ câu b thôi nha vẽ hình luôn

Giúp mình câu này với, sáng mai mình phải nộp gấp rùi

Chưa lm j là đã bị cắn rT^T Thg bi*n th*i Calli: help me

Chọn giúp mình trắc nhiệm nha mn

câu trắc nghiệm tiếng anh này cách làm thế nào vậy mọi người

làm 2 câu trc các bạn muốn 10 hay 20 điểm

Present Tense – Simple or progressive 11. They _____________________ lunch at the moment. – You shouldn’t disturb them. (have) 12. The watch _____________________ to my grandmother. (belong) 13. I _____________________ what you _____________________ me but I don’t agree with you (hear, tell) 14. This medicine _____________________ a new substance (contain) 15. These days we _____________________ tests at school. (always have) 16. Why _____________________ my coat? – Oh, I’m sorry. It _____________________ like mine! (you wear, look) 17. This cake _____________________ strange. What’s in it? (smell) 18. Hi Jake. – What _____________________ at the moment? – I _____________________ the sunshine at the beach. (you do, enjoy) 19. Where __________________________ from? (new neighbours, come) 20. What _____________________ for a living? - He is a government official but he quit his job a few weeks ago. – And what _____________________ now? – At the moment he _____________________ for a new job. (your Dad do, he do, look)